a. what is the sum of the no s b/w 100 to 1000 that are divisible by 14?

b. if a boy travels 5km at 30kmph and 6km at 24kmph what is its average speed?

c. what is the value, by which radius and height should be increased so that volume of the cylinder remains the same,given that radius is 3cm and height is 5cm?

d. if in 49 litre of mixture contains water and milk in the ratio 2 :7 and after that 14 litre of pure milk was added, what is the new ratio?

e. if day before yesterday was Sunday then what will be the day after tomorrow?

f. if price of sugar is increased 20% then by how much should rich a reduce the quantity, so that expenditure remains the same?

g. if min man sab=dancing and singing, if add sab got = dancing with me and fgh man ter=singing is good then what represents and?

h. if a can do work in 15 days, b can co work in 10 days, if a,b and c started doing work, and they completed it in 5 days, their master paid them 720 rs find the share of c?

i. if in a hostel there are 36 boys and they have some expenditure spent over them, if no of boys increased by 4 and expenditure is increased by 4 and then expenditure per head is decreased by 1, then find the original expenditure?

j. if a wheel travelled 1.1 km in 560 revolutions then what is the area of the wheel?

k. if a train 1km long crossed a platform 3km long in 10min then what is the speed of that train?

l. if a is 7th from the top ,b is 3 rank behind a, c is 7 rank behind b and, d is fourth from the bottom and 32 behind c. what are the no of students in class?